/* ==========================================================================
   TRN Teknoloji - Kaynaklar (Haberler, Teknoloji Rehberi, SSS)
   ========================================================================== */

.res-page{background:#fff}
.res-page .eyebrow{margin:0 0 10px;font-size:14px;letter-spacing:.16em}

/* ---------- Ortak başlık ---------- */
.res-hero{padding:68px 0 50px;text-align:center;background:linear-gradient(#fff,#f6f7f9)}
.res-hero h1{margin:0;font-size:clamp(40px,5vw,62px);line-height:1.06;letter-spacing:-.035em}
.res-hero .lead{max-width:740px;margin:18px auto 0;color:#606570;font-size:18px}
.res-subnav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:28px}
.res-subnav a{padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.92rem;font-weight:800}
.res-subnav a:hover{border-color:var(--red);color:var(--red)}
.res-subnav a[aria-current="page"]{border-color:var(--red);background:var(--red);color:#fff}

.meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--red);font-size:13px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
.meta time{color:#606570;font-weight:650}
.text-link{color:var(--red);font-weight:850}
.text-link:hover{text-decoration:underline}

/* ---------- Haber listesi ---------- */
.news-section{padding:56px 0 78px;background:var(--soft)}
.featured{position:relative;display:grid;grid-template-columns:1.15fr .85fr;margin-bottom:26px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 14px 34px rgba(18,22,33,.08)}
.featured-media,.card-media{display:block;aspect-ratio:16/9;background:#fff}
.featured-media img,.card-media img{width:100%;height:100%;object-fit:cover}
.featured-copy{display:flex;flex-direction:column;justify-content:center;padding:42px}
.featured-media{grid-row:1;align-self:stretch}
.featured .featured-media{aspect-ratio:auto;min-height:340px}
.featured h2{margin:14px 0 13px;font-size:clamp(26px,2.3vw,34px);line-height:1.12;letter-spacing:-.02em}
.featured p,.news-card p{color:#606570}
.featured .text-link,.news-card .text-link{margin-top:12px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:0;padding:0;list-style:none}
.news-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:17px;background:#fff;transition:.2s}
.news-card:hover,.featured:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(18,22,33,.1)}
.card-copy{display:flex;flex-direction:column;padding:24px}
.news-card h2,.news-card h3{margin:12px 0 9px;font-size:22px;line-height:1.22;letter-spacing:-.01em}
.news-card p{display:-webkit-box;overflow:hidden;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.stretched::after{content:"";position:absolute;inset:0}

/* ---------- Haber / rehber detay ---------- */
.article{padding:54px 0 80px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 28px;padding:0;color:#606570;font-size:14px;list-style:none}
.breadcrumbs li+li::before{content:'/';margin-right:6px}
.breadcrumbs a{color:var(--red)}
.article-head{max-width:900px}
.article-head h1{margin:13px 0 16px;font-size:clamp(38px,5vw,60px);line-height:1.08;letter-spacing:-.035em}
.article-lead{color:#606570;font-size:20px}
.article-image-wrap{width:100%;aspect-ratio:16/9;margin:38px 0;overflow:hidden;border-radius:22px;background:#f3f4f6;box-shadow:0 14px 34px rgba(18,22,33,.08)}
.article-image-wrap img{width:100%;height:100%;object-fit:cover}
.article-image-wrap img.contain{object-fit:contain}
.article-layout{display:grid;grid-template-columns:minmax(0,770px) 280px;gap:58px;align-items:start}
.article-body p{margin:0 0 20px;font-size:18px}
.article-body a{color:var(--red);font-weight:750}
.highlights{margin:0 0 25px;padding:24px 24px 24px 43px;border-left:4px solid var(--red);border-radius:0 14px 14px 0;background:#fff5f5}
.highlights li+li{margin-top:7px}
.side-box{position:sticky;top:140px;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}
.side-box h2{margin:0 0 8px;font-size:21px;line-height:1.25;letter-spacing:0}
.side-box p{margin:0 0 17px;color:#606570}
.side-box nav{display:grid}
.side-box nav a{padding:6px 0;color:#5f6570}
.side-box nav a:hover{color:var(--red)}
.more-news{padding:60px 0;background:var(--soft)}
.more-news h2{margin:0 0 25px;font-size:32px;letter-spacing:-.02em}

/* Rehber içeriği */
.guide-content section{scroll-margin-top:140px}
.guide-content h2{margin:34px 0 10px;font-size:30px;line-height:1.2;letter-spacing:-.02em}
.guide-content section:first-child h2{margin-top:0}
.guide-content p,.guide-content li{font-size:18px}
.guide-content p{margin:0 0 17px}
.guide-content ul{margin:12px 0 22px;padding:21px 24px 21px 43px;border-left:4px solid var(--red);border-radius:0 14px 14px 0;background:#fff5f5}
.guide-content li+li{margin-top:7px}
.guide-faq{margin-top:42px}
.guide-faq details{padding:17px 0;border-top:1px solid var(--line)}
.guide-faq summary{font-size:18px;font-weight:850;cursor:pointer}
.guide-faq details p{margin:9px 0 0;color:#606570}
.powered{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:42px;padding:20px 24px;border:1px solid var(--line);border-radius:16px;background:var(--soft)}
.powered span{color:#606570;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.powered strong,.powered a{font-size:17px;font-weight:850}
.powered a{color:var(--red)}

/* Rehber listesi */
.listing{padding:46px 0 80px;background:var(--soft)}
.res-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 28px}
.res-filter{padding:10px 17px;border:1px solid var(--line);border-radius:999px;background:#fff;color:inherit;font:inherit;font-weight:800;cursor:pointer}
.res-filter[aria-pressed="true"]{border-color:var(--red);background:var(--red);color:#fff}
.guide-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.2s}
.guide-card[hidden]{display:none}
.guide-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(18,22,33,.08)}
.guide-card .card-copy{flex:1}
.guide-card .tag{color:var(--red);font-size:13px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}
.guide-card h2{margin:10px 0;font-size:24px;line-height:1.2;letter-spacing:-.01em}
.guide-card p{margin:0 0 17px;color:#5f6570}
.guide-card .text-link{margin-top:auto}

/* ---------- SSS ---------- */
.search-wrap{position:relative;max-width:760px;margin:32px auto 0}
.search-wrap svg{position:absolute;left:20px;top:50%;width:23px;height:23px;transform:translateY(-50%);fill:none;stroke:#5d626d;stroke-width:2}
.search-wrap input{width:100%;height:62px;padding:0 58px;border:1px solid #cfd3da;border-radius:16px;background:#fff;color:var(--ink);font:inherit;font-size:17px;outline:none;box-shadow:0 14px 34px rgba(18,22,33,.075)}
.search-wrap input:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(214,0,1,.09)}
.faq-section{padding:40px 0 76px;background:var(--soft)}
.faq-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;align-items:start}
.faq-aside{position:sticky;top:140px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
.faq-aside h2{margin:0 0 9px;font-size:21px;line-height:1.25;letter-spacing:0}
.faq-aside p{color:#5d626d;font-size:15px}
.faq-aside a{display:inline-block;margin-top:18px;color:var(--red);font-weight:800}
.faq-list{display:grid;gap:12px}
.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.2s}
.faq-item[hidden]{display:none}
.faq-item:hover{border-color:#cdd0d6}
.faq-item[open]{border-color:rgba(214,0,1,.42);box-shadow:0 10px 26px rgba(20,23,31,.06)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 23px;font-size:17px;font-weight:800;list-style:none;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';display:grid;flex:0 0 30px;width:30px;height:30px;place-items:center;border-radius:50%;background:#fff0f0;color:var(--red);font-size:20px;line-height:1}
.faq-item[open] summary::after{content:'−'}
.faq-item p{padding:0 72px 21px 23px;color:#5d626d}
.faq-item a{color:var(--red);font-weight:750}
.faq-empty{padding:40px;border:1px solid var(--line);border-radius:14px;background:#fff;text-align:center}
.faq-empty h3{margin:0 0 6px}
.faq-empty p{color:#5d626d}

/* ---------- CTA ---------- */
.res-cta{padding:64px 0;background:#fff}
.res-cta .cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:36px 40px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#fff,#fff4f4)}
.res-cta h2{margin:0 0 6px;font-size:32px;line-height:1.2;letter-spacing:-.02em}
.res-cta p:not(.eyebrow){color:#606570}
.res-cta .btn{flex:0 0 auto}

@media(max-width:920px){
  .featured{grid-template-columns:1fr}
  .featured .featured-media{aspect-ratio:16/9;min-height:0}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout,.faq-layout{grid-template-columns:1fr}
  .side-box{position:static}
  .faq-aside{position:static;display:flex;align-items:center;justify-content:space-between;gap:20px}
  .faq-aside a{margin-top:0}
  .res-cta .cta-box{align-items:flex-start;flex-direction:column}
}
@media(max-width:620px){
  .res-hero{padding:48px 0 36px}
  .news-section{padding:34px 0 52px}
  .featured-copy{padding:26px}
  .news-grid{grid-template-columns:1fr}
  .article{padding:38px 0 55px}
  .article-image-wrap{margin:27px 0;border-radius:15px}
  .article-layout{gap:30px}
  .article-body p,.guide-content p,.guide-content li{font-size:17px}
  .guide-content h2{font-size:26px}
  .listing{padding:31px 0 52px}
  .res-filters{flex-wrap:nowrap;justify-content:flex-start;overflow:auto;padding-bottom:5px}
  .res-filter{white-space:nowrap}
  .powered{align-items:flex-start;flex-direction:column}
  .search-wrap input{height:56px;padding-left:51px;font-size:16px}
  .faq-section{padding:28px 0 52px}
  .faq-aside{display:block;padding:20px}
  .faq-aside a{margin-top:12px}
  .faq-item summary{padding:18px;font-size:16px}
  .faq-item p{padding:0 18px 19px}
  .res-cta{padding:45px 0}
  .res-cta .cta-box{padding:27px 24px}
}